DE150660C - - Google Patents
Info
- Publication number
- DE150660C DE150660C DENDAT150660D DE150660DA DE150660C DE 150660 C DE150660 C DE 150660C DE NDAT150660 D DENDAT150660 D DE NDAT150660D DE 150660D A DE150660D A DE 150660DA DE 150660 C DE150660 C DE 150660C
- Authority
- DE
- Germany
- Prior art keywords
- call
- relay
- subscriber
- circuit
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007717 exclusion Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/12—Calling substations, e.g. by ringing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE158864T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE150660C true DE150660C (enrdf_load_stackoverflow) |
Family
ID=5679930
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT150660D Active DE150660C (enrdf_load_stackoverflow) | |||
| DE1903158864D Expired - Lifetime DE158864C (enrdf_load_stackoverflow) | 1903-02-12 | 1903-02-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1903158864D Expired - Lifetime DE158864C (enrdf_load_stackoverflow) | 1903-02-12 | 1903-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE158864C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT150660D patent/DE150660C/de active Active
-
1903
- 1903-02-12 DE DE1903158864D patent/DE158864C/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE158864C (enrdf_load_stackoverflow) |
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